condition mean min max 4 h after light 0.3447705 0.228692 0.460849 8 h after light 0.1601165545 1.09e-07 0.320233 12 h after light 3.6700595e-05 1.19e-09 7.34e-05 4 h after dark 0.13454696666666666 1.78e-05 0.403603 8 h after dark 0.296695 0.0 0.890085 12 h after dark 0.7350233333552 0.0 2.20507